E cig evaporative wick 3.5mm 1,High oil absorption 2,No odor 3,Guide oil well 4,Smoke easily E cig evaporative wick 3.5mm Our wick is made of silica material, also call silica wick, it is specially used in the atomizer of E cigarette, because of its good quality in oil guide, easy smooking, high temperature resistance, no ordor, no harm to human body..., since it is lauched into market, it is ...